Making Electrical Connections - LG R5TT20F-SA1 Engineering Product Data Book

Heat Pump Water Heater
14. Installation
Making Electrical
Connections
WARNING
!
Disconnect all power before working on
any electrical connections.
WARNING
!
The ground connection is mandatory.
WARNING
!
Never supply power to heating element
directly. Upper and lower heating
elements are installed on the product.
(230V, 2kW)
NOTE
• All wiring must conform to European and
national standards, and must be protected by
a 30mA RCD(Residual current device).
• Means for disconnection
incorporated in the fixed wiring in accordance
with the wiring rules
- 50 Hz (R134a)
must be
L1 L2
30mA 16A
BR BL
The water heater must be permanently powered
by electricity to ensure correct operation of the
impressed current titanium anode (ICCP).
Do not turn on power until water heater is
completely filled.
The appliance can only be connected and
operated on a single-phase 230V AC grid. The
electrical installation will include:
• The installation of a residual current device
(RCD) having a rated residual operating
current not exceeding 30 mA is advisable.
• The rating of the residual current device
(RCD) to be installed
The supply cord cannot be disconnected from
the product.
The supply cord cannot be replaced. If the
cord is damaged the appliance should be
scrapped.
CAUTION
!
In order to avoid a hazard due to inadvertent
resetting of the thermal cut-out, this
appliance must not be supplied through an
external switching device, such as a timer, or
connected to a circuit that is regularly
switched on and off by the utility.
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